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SMBJ4758/TR13
Product Overview
Category
The SMBJ4758/TR13 belongs to the category of transient voltage suppressor (TVS) diodes.
Use
It is used to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
Characteristics
- Fast response time
- Low clamping voltage
- High surge current capability
Package
The SMBJ4758/TR13 is available in a surface mount DO-214AA (SMB) package.
Essence
The essence of the SMBJ4758/TR13 lies in its ability to divert excessive current away from sensitive components, thereby safeguarding them from damage.
Packaging/Quantity
The SMBJ4758/TR13 is typically packaged in reels or tape and reel, with quantities varying based on manufacturer specifications.
Specifications
- Standoff Voltage: 475.8V
- Breakdown Voltage: 528V
- Maximum Reverse Leakage Current: 1µA at 25°C
- Peak Pulse Power Dissipation: 600W
- Operating Temperature Range: -55°C to 150°C
Detailed Pin Configuration
The SMBJ4758/TR13 features a two-pin configuration, with the anode and cathode terminals clearly marked for easy identification.
Functional Features
- Transient voltage suppression
- Bidirectional clamping capability
- Low incremental surge resistance
Advantages and Disadvantages
Advantages
- Rapid response to transient events
- High surge current handling capacity
- Compact surface mount package
Disadvantages
- Limited power dissipation capability compared to larger TVS diodes
- May require additional circuitry for comprehensive overvoltage protection
Working Principles
When a transient voltage spike occurs, the SMBJ4758/TR13 rapidly conducts excess current to ground, limiting the voltage across the protected circuit.
Detailed Application Field Plans
The SMBJ4758/TR13 is commonly employed in: - Telecommunication equipment - Industrial control systems - Automotive electronics - Consumer electronics
Detailed and Complete Alternative Models
- SMBJ5.0A: Standoff Voltage: 5V, Breakdown Voltage: 6.4V, Peak Pulse Power Dissipation: 600W
- SMBJ15CA: Standoff Voltage: 15V, Breakdown Voltage: 16.7V, Peak Pulse Power Dissipation: 600W
- SMBJ33A: Standoff Voltage: 33V, Breakdown Voltage: 36.7V, Peak Pulse Power Dissipation: 600W
In conclusion, the SMBJ4758/TR13 transient voltage suppressor diode offers efficient protection against voltage transients, making it an essential component in various electronic systems.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SMBJ4758/TR13 v technických řešeních
What is the SMBJ4758/TR13?
- The SMBJ4758/TR13 is a transient voltage suppressor diode designed to protect sensitive electronic components from voltage spikes and transients.
What is the maximum working voltage of the SMBJ4758/TR13?
- The maximum working voltage of the SMBJ4758/TR13 is 475 volts.
What is the peak pulse power dissipation of the SMBJ4758/TR13?
- The peak pulse power dissipation of the SMBJ4758/TR13 is 600 watts.
What are the typical applications of the SMBJ4758/TR13?
- The SMBJ4758/TR13 is commonly used in applications such as power supplies, telecommunications equipment, industrial control systems, and automotive electronics.
What is the clamping voltage of the SMBJ4758/TR13?
- The clamping voltage of the SMBJ4758/TR13 is 775 volts.
What is the operating temperature range of the SMBJ4758/TR13?
- The SMBJ4758/TR13 has an operating temperature range of -55°C to 150°C.
What is the package type of the SMBJ4758/TR13?
- The SMBJ4758/TR13 is available in a DO-214AA (SMB) package.
How does the SMBJ4758/TR13 provide protection against voltage transients?
- The SMBJ4758/TR13 diverts excess current away from sensitive components, limiting the voltage across them to a safe level.
Is the SMBJ4758/TR13 RoHS compliant?
- Yes, the SMBJ4758/TR13 is RoHS compliant, making it suitable for use in environmentally conscious designs.
Can the SMBJ4758/TR13 be used in high-speed data line protection applications?
- Yes, the SMBJ4758/TR13 is suitable for protecting high-speed data lines from voltage transients and surges.